かたみち片道katamichi
1.

A term indicating a journey or transportation that is designated for only one direction, lacking a return option.

2.

Refers to an action or process that occurs in a singular direction, often used in the context of trade or travel.

3.

Describes a situation where travel costs or arrangements are made for one leg of a journey, without provisions for the return trip.

Example:

運賃は片道1ドルです。

かたみちきっぷ片道切符katamichikippu
1.

A ticket that is valid for travel in one direction only, allowing passage for a single journey without the option to return.

2.

A metaphorical expression indicating that while it is possible to set out on a journey or take an action, there is no means or plan for returning or reversing that decision.

Example:

バーミンガムまでの片道切符をください。